Finding the Fourth Proportional to 52,362.78, 78,188.45 and 50,943.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,362.78 : 78,188.45 = 50,943.93 : x
2. Step 2: Convert to fraction form
   52,362.78/78,188.45 = 50,943.93/x
3. Step 3: Cross multiply
   52,362.78x = 78,188.45 × 50,943.93
4. Step 4: Simplify right side
   52,362.78x = 3,983,226,668.89
5. Step 5: Solve for x
   x = 3,983,226,668.89/52,362.78
6. Step 6: Final answer
   x = 76,069.81